<template>
  <div class="app-container">
    <el-col :span="4" :xs="24">
      <div class="head-container">
        <el-input v-model="deptName" placeholder="请输入部门名称" clearable prefix-icon="Search" style="margin-bottom: 20px" />
      </div>
      <div class="head-container">
        <el-tree :data="areaOption" :props="{ label: 'areaName', children: 'children' }" :expand-on-click-node="false"
          :filter-node-method="filterNode" ref="areaTreeSelect" node-key="id" highlight-current default-expand-all
          @node-click="handleNodeClick" />
      </div>
    </el-col>
    <div>
      <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
        <el-form-item label="学校名称" prop="universityName">
          <el-input v-model="queryParams.universityName" placeholder="请输入学校名称" clearable @keyup.enter="handleQuery" />
        </el-form-item>
        <el-form-item label="所属地区id" prop="universityAreaId">
          <el-input v-model="queryParams.universityAreaId" placeholder="请输入所属地区id" clearable
            @keyup.enter="handleQuery" />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
          <el-button icon="Refresh" @click="resetQuery">重置</el-button>
        </el-form-item>
      </el-form>

      <el-row :gutter="10" class="mb8">
        <el-col :span="1.5">
          <el-button type="primary" plain icon="Plus" @click="handleAdd"
            v-hasPermi="['exam:university:add']">新增</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button type="success" plain icon="Edit" :disabled="single" @click="handleUpdate"
            v-hasPermi="['exam:university:edit']">修改</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete"
            v-hasPermi="['exam:university:remove']">删除</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button type="warning" plain icon="Download" @click="handleExport"
            v-hasPermi="['exam:university:export']">导出</el-button>
        </el-col>
        <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>

      <el-table v-loading="loading" :data="universityList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="学校名称" align="center" prop="universityName" />
        <el-table-column label="所属地区" align="center" prop="universityAreaId" />
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)"
              v-hasPermi="['exam:university:edit']">修改</el-button>
            <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)"
              v-hasPermi="['exam:university:remove']">删除</el-button>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum"
        v-model:limit="queryParams.pageSize" @pagination="getList" />


    </div>
    <!-- 添加或修改学校管理对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="universityRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="学校名称" prop="universityName">
          <el-input v-model="form.universityName" placeholder="请输入学校名称" />
        </el-form-item>
        <el-form-item label="所属地区" prop="universityAreaId">
          <el-input v-model="form.universityAreaId" placeholder="请输入所属地区id" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="University">
import { listUniversity, getUniversity, delUniversity, addUniversity, updateUniversity } from "@/api/exam/university";
import { ref } from "vue";
import { listArea, getArea } from "@/api/exam/area";


const { proxy } = getCurrentInstance();

const universityList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");
const currentArea = ref();
const areaOption = ref();

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    universityName: null,
    universityAreaId: null,
  },
  rules: {
    universityName: [
      { required: true, message: "学校名称不能为空", trigger: "blur" }
    ],
    universityAreaId: [
      { required: true, message: "所属地区id不能为空", trigger: "blur" }
    ],
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询学校管理列表 */
function getList() {
  loading.value = true;
  listUniversity(queryParams.value).then(response => {
    universityList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  form.value = {
    universityId: null,
    universityName: null,
    universityAreaId: null,
    createBy: null,
    createTime: null
  };
  proxy.resetForm("universityRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.universityId);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  form.value.universityAreaId = currentArea.value;
  title.value = "添加学校管理";
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset();
  const _universityId = row.universityId || ids.value
  getUniversity(_universityId).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "修改学校管理";
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["universityRef"].validate(valid => {
    if (valid) {
      if (form.value.universityId != null) {
        updateUniversity(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addUniversity(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _universityIds = row.universityId || ids.value;
  proxy.$modal.confirm('是否确认删除学校管理编号为"' + _universityIds + '"的数据项？').then(function () {
    return delUniversity(_universityIds);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => { });
}

function getAreaTree() {
  listArea().then(response => {
    areaOption.value = proxy.handleTree(response.data, "areaId", "parentId");
  });
};

/** 导出按钮操作 */
function handleExport() {
  proxy.download('exam/university/export', {
    ...queryParams.value
  }, `university_${new Date().getTime()}.xlsx`)
}

function handleNodeClick(data) {
  console.log(data)
  queryParams.value.areaId = data.areaId;
  currentArea.value = data.areaId;
  handleQuery();
};

getList();
getAreaTree();
</script>

<style lang="scss" scoped>
.app-container {
  display: flex;

}
</style>
